Family name วงค์จักร (วงค์จักร 
) , in the world, is a very rare cognomen. The surname วงค์จักร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, วงค์จักร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วงค์จักร | Thailand |